import {
  deleteAction,
  getAction,
  downFile,
  getFileAccessHttpUrl,
} from "@/api/manage";
import { filterObj } from "@/utils/util";
import { ACCESS_TOKEN, TENANT_ID } from "@/store/mutation-types";
import Vue from "vue";
export const ListMixin = {
  data() {
    return {
      /* 查询条件 不要在queryParam中声明非字符串的属性 */
      queryParam: {},
      /* 数据源 */
      dataSource: [],
      /* 分页参数 */
      ipagination: {
        current: 1,
        pageSize: 10,
        pageSizeOptions: ["10", "20", "30"],
        showTotal: (total, range) => {
          return range[0] + "-" + range[1] + " 共" + total + "条";
        },
        showQuickJumper: true,
        showSizeChanger: true,
        total: 0,
      },
      /* 排序参数 */
      isorter: {
        column: "createTime",
        order: "desc",
      },
      /* 筛选参数 */
      filters: {},
      /* table加载状态 */
      loading: false,
      /* table选中keys*/
      selectedRowKeys: [],
      /* table选中records*/
      selectionRows: [],
      /* 查询折叠 */
      toggleSearchStatus: false,
      /* 高级查询条件生效状态 */
      superQueryFlag: false,
      /* 高级查询条件 */
      superQueryParams: "",
      /** 高级查询拼接方式 */
      superQueryMatchType: "and",
    };
  },
  mounted() {
    this.loadData();
  },
  computed: {
    //token header
    tokenHeader() {
      let head = { "X-Access-Token": Vue.ls.get(ACCESS_TOKEN) };
      //   let tenantid = Vue.ls.get(TENANT_ID)
      //   if(tenantid){
      //     head['tenant-id'] = tenantid
      //   }
      return head;
    },
  },
  methods: {
    loadData(arg) {
      //   console.log(this.url.list)
      if (!this.url.list) {
        alert("请设置url.list 属性");
        return;
      }
      //加载数据 若传入参数为1 则加载第一页数据
      if (arg === 1) {
        this.ipagination.current = 1;
      }
      var params = this.getQueryParams();
      // 开启loading
      this.loading = true;
      getAction(this.url.list, params)
        .then((res) => {
          console.log(res, "mixins中的数据");
          if (res.success) {
            this.dataSource = res.result.records || res.result;
            if (res.result.total) {
              this.ipagination.total = res.result.total;
            } else {
              this.ipagination.total = 0;
            }
          } else {
            this.$message.warning(res.message);
          }
        })
        .finally(() => {
          this.loading = false;
        });
    },
    handleSuperQuery(params, matchType) {
      //高级查询方法
      if (!params) {
        this.superQueryParams = "";
        this.superQueryFlag = false;
      } else {
        this.superQueryFlag = true;
        this.superQueryParams = JSON.stringify(params);
        this.superQueryMatchType = matchType;
      }
      this.loadData(1);
    },
    getQueryParams() {
      // 获取查询条件
      let sqp = {};
      if (this.superQueryParams) {
        // 如果存在高级查询
        sqp["superQueryParams"] = encodeURI(this.superQueryParams);
        sqp["superQueryMatchType"] = this.superQueryMatchType;
      }
      var param = Object.assign(
        sqp,
        this.queryParam,
        this.isorter,
        this.filters
      );

      if (this.columns) {
        // 要展示的字段
        param.field = this.getQueryField();
      }
      param.pageNo = this.ipagination.current;
      param.pageSize = this.ipagination.pageSize;

      return filterObj(param);
    },
    getQueryField() {
      //TODO 字段权限控制
      var str = "id,";
      this.columns.forEach(function (value) {
        str += "," + value.dataIndex;
      });
      return str;
    },
    searchQuery() {
      this.loadData(1);
      // 点击查询清空列表选中行
      this.selectedRowKeys = [];
      this.selectionRows = [];
    },
    handleDelete: function (id) {
      if (!this.url.delete) {
        this.$message.error("请设置url.delete属性!");
        return;
      }
      var that = this;
      deleteAction(that.url.delete, { id: id }).then((res) => {
        if (res.success) {
          //重新计算分页问题
          that.reCalculatePage(1);
          that.$message.success(res.message);
          that.loadData();
        } else {
          that.$message.warning(res.message);
        }
      });
    },
    reCalculatePage(count) {
      //总数量-count
      let total = this.ipagination.total - count;
      //获取删除后的分页数
      let currentIndex = Math.ceil(total / this.ipagination.pageSize);
      //删除后的分页数<所在当前页
      if (currentIndex < this.ipagination.current) {
        this.ipagination.current = currentIndex;
      }
      //   console.log('currentIndex', currentIndex)
    },
    handleEdit: function (record) {
      this.$refs.modalForm.edit(record);
      //碳核算数据审核
      this.$refs.modalForm.title = "查看";
      this.$refs.modalForm.disableSubmit = false;
    },
    handleToggleSearch() {
      // 查询折叠
      this.toggleSearchStatus = !this.toggleSearchStatus;
    },
    searchReset() {
      //   重置
      this.queryParam = {};
      this.loadData(1);
    },
    batchDel: function () {
      if (!this.url.deleteBatch) {
        this.$message.error("请设置url.deleteBatch属性!");
        return;
      }
      if (this.selectedRowKeys.length <= 0) {
        this.$message.warning("请选择一条记录！");
        return;
      } else {
        var ids = "";
        for (var a = 0; a < this.selectedRowKeys.length; a++) {
          ids += this.selectedRowKeys[a] + ",";
        }
        var that = this;
        this.$confirm({
          title: "确认删除",
          content: "是否删除选中数据?",
          onOk: function () {
            that.loading = true;
            deleteAction(that.url.deleteBatch, { ids: ids })
              .then((res) => {
                if (res.success) {
                  //重新计算分页问题
                  that.reCalculatePage(that.selectedRowKeys.length);
                  that.$message.success(res.message);
                  that.loadData();
                  that.onClearSelected();
                } else {
                  that.$message.warning(res.message);
                }
              })
              .finally(() => {
                that.loading = false;
              });
          },
        });
      }
    },
    handleTableChange(pagination, filters, sorter) {
      //分页、排序、筛选变化时触发
      //TODO 筛选
      //   console.log(pagination)
      if (Object.keys(sorter).length > 0) {
        this.isorter.column = sorter.field;
        this.isorter.order = "ascend" == sorter.order ? "asc" : "desc";
      }
      this.ipagination = pagination;
      this.loadData();
    },
    onClearSelected() {
      this.selectedRowKeys = [];
      this.selectionRows = [];
    },
    onSelectChange(selectedRowKeys, selectionRows) {
      //   console.log(selectedRowKeys, selectionRows)
      this.selectedRowKeys = selectedRowKeys;
      this.selectionRows = selectionRows;
    },
    modalFormOk() {
      // 新增/修改 成功时，重载列表
      this.loadData();
      //清空列表选中
      this.onClearSelected();
    },
    handleInfo(record) {
      this.$refs.modalForm.info(record);
      this.$refs.modalForm.title = "详情";
      this.$refs.modalForm.disableSubmit = true;
    },
    handleDetail(record) {
      this.$refs.modalForm.edit(record);
      this.$refs.modalForm.title = "详情";
      this.$refs.modalForm.disableSubmit = true;
    },
    handleAdd: function (val) {
      this.$refs.modalForm.add();
      this.$refs.modalForm.title = val ? val : "生成报告";
      this.$refs.modalForm.disableSubmit = false;
    },
    // 导出
    handleExportXls(fileName) {
      if (!fileName || typeof fileName != "string") {
        fileName = "导出文件";
      }
      let param = this.getQueryParams();
      if (this.selectedRowKeys && this.selectedRowKeys.length > 0) {
        param["selections"] = this.selectedRowKeys.join(",");
      }
      //   console.log("导出参数", param)
      downFile(this.url.exportXlsUrl, param).then((data) => {
        if (!data) {
          this.$message.warning("文件下载失败");
          return;
        }
        if (typeof window.navigator.msSaveBlob !== "undefined") {
          window.navigator.msSaveBlob(
            new Blob([data], { type: "application/vnd.ms-excel" }),
            fileName + ".doc"
          );
        } else {
          let url = window.URL.createObjectURL(
            new Blob([data], { type: "application/vnd.ms-excel" })
          );
          let link = document.createElement("a");
          link.style.display = "none";
          link.href = url;
          link.setAttribute("download", fileName + ".xls");
          document.body.appendChild(link);
          link.click();
          document.body.removeChild(link); //下载完成移除元素
          window.URL.revokeObjectURL(url); //释放掉blob对象
        }
      });
    },
    handleImportExcel(info) {
      this.loading = true;
      //   console.log(info.file)
      if (info.file.status !== "uploading") {
        //   console.log(info.file, info.fileList);
      }
      if (info.file.status === "done") {
        //   console.log(info.file)

        this.loading = false;
        if (info.file.response.success) {
          // this.$message.success(`${info.file.name} 文件上传成功`);
          if (info.file.response.code === 201) {
            let {
              message,
              result: { msg, fileUrl, fileName },
            } = info.file.response;
            let href = window._CONFIG["domianURL"] + fileUrl;
            this.$warning({
              title: message,
              content: (
                <div>
                  <span>{msg}</span>
                  <br />
                  <span>
                    具体详情请{" "}
                    <a href={href} target="_blank" download={fileName}>
                      点击下载
                    </a>{" "}
                  </span>
                </div>
              ),
            });
          } else {
            this.$message.success(
              info.file.response.message || `${info.file.name} 文件上传成功`
            );
          }
          this.loadData();
        } else {
          this.$message.error(
            `${info.file.name} ${info.file.response.message}.`
          );
        }
      } else if (info.file.status === "error") {
        this.loading = false;
        if (info.file.response.status === 500) {
          let data = info.file.response;
          const token = Vue.ls.get(ACCESS_TOKEN);
          if (token && data.message.includes("Token失效")) {
            this.$error({
              title: "登录已过期",
              content: "很抱歉，登录已过期，请重新登录",
              okText: "重新登录",
              mask: false,
              onOk: () => {
                store.dispatch("Logout").then(() => {
                  Vue.ls.remove(ACCESS_TOKEN);
                  window.location.reload();
                });
              },
            });
          }
        } else {
          this.$message.error(`文件上传失败: ${info.file.msg} `);
        }
      }
    },
  },
};
